Hi guys. First of all, I want to thank cscs and mirh for their interest. I’ve found the solution to this problem and I’d like to share with all those who may have the same issue with RTL8821ae card. The steps I’ve followed are: Fresh Manjaro 17.0.3 KDE install. Upgrade default kernel to 4.12.10-1-MANJARO Reboot system. Update all the system (I used octopi) Reboot system. Open a terminal and write: sudo pacman -S linux-headers git clone http://github.com/lwfinger/rtlwifi_new.git cd rtlwif…